Motorists have to periodically refill the battery with distilled water, but it is not always at hand. In these cases, the use of rainwater or snow water. A good source of distilled water — “fur coat” in the freezer of a home refrigerator. However, this water may be unsuitable for battery due to the contained impurities. Purity soda you can determine with an ohmmeter and a simple device consisting of a glass of water and a pair of carbon electrodes. If the resistance shown in the figure an electrical circuit will be more than 30 ohms, then the water battery is good.
Recommend to read
ALARM
will inform you as soon as will fall the first drops of rain or humidity exceeds the norm. Device "look" and the fluid level in the reservoir tank. Schematic of the device (see...
GARDENER’S SAUNA
In a small utility block on my garden plot, I had a storage room measuring only 2.2x2.7 m. One hot day, the idea came to convert it into a mini sauna and also add a shower section. I...
